android蓝牙控制PC端代码分享
引言
在安卓端通过蓝牙发送指令到PC端，java程序接收指令，并执行相应的动作。其中指令格式有所规范，PC端的java程序通过robot库进行操作
代码
控制类remotePC.java
importjava.awt.AWTException;
importjava.awt.Dimension;
importjava.awt.Robot;
importjava.awt.Toolkit;
importjava.awt.event.InputEvent;
importjava.awt.event.KeyEvent;
importjava.io.IOException;
publicclassremotePC{
//保存当前鼠标指针的坐标（px,py）
privatestaticintpx;
privatestaticintpy;
//最大延迟时间：1秒
publicstaticfinalintMAX_DELAY=1000;
//最小间隔时间：1毫秒
publicstaticfinalintSAMPLE_TIME_DIV=1;
//魔法数字，用于设置默认的事件delay时间间隔
privatefinaldoublemagicX=1.0;
//视觉延迟：默认100ms
privatefinalintVISIBAL_MOVEMENT=100;
//PC屏幕尺寸
privateintscreenWidth;
privateintscreenHeight;
//手机屏幕尺寸
privateintmobileWidth;
privateintmobileHeight;
//手机电脑尺寸转换的比例
privatedoublewidScale;
privatedoubleheiScale;
//用于控制的robot类
privateRobotrobot;
//默认构造函数
publicremotePC()throwsAWTException{
this(1366,768);
}
//构造函数，指定手机屏幕尺寸
publicremotePC(intmobileWidth,intmobileHeight)throwsAWTException{
robot=newRobot();
robot.setAutoDelay((int)magicX);
setScreenSize();
this.mobileHeight=mobileHeight;
this.mobileWidth=mobileWidth;
setScale();
}
publicvoidmoveToCenter(){
this.move(screenWidth/2,screenHeight/2,1);
}
//[鼠标光标移动]
//dt:间隔时间，时间长短对应速度
//dx,dy:手机上移动的相对横纵位移，自动转换为pc上应该移动的尺寸
publicvoidmove(intdx,intdy,intdt){
doubledeltaX=(1.0*dx/widScale);
doubledeltaY=(1.0*dy/heiScale);
intdxpms=(int)deltaX/dt;
intdypms=(int)deltaY/dt;
for(inti=0;i=screenWidth){
px=screenWidth;
}
if(py<=0){
py=0;
}elseif(py>=screenHeight){
py=screenHeight;
}
robot.mouseMove((int)px,(int)py);
}
}
//[按下鼠标左键]
publicvoidpressMouseL(){
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
}
//[释放鼠标左键]
publicvoidreleaseMouseL(){
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
}
//[点击一下鼠标左键]
publicvoidclickMouseL(){
this.pressMouseL();
this.releaseMouseL();
}
//[按下鼠标右键]
publicvoidpressMouseR(){
robot.mousePress(InputEvent.BUTTON3_DOWN_MASK);
}
//[释放鼠标右键]
publicvoidreleaseMouseR(){
robot.mouseRelease(InputEvent.BUTTON3_DOWN_MASK);
}
//[点击鼠标右键]
publicvoidclickMouseR(){
this.pressMouseR();
this.releaseMouseR();
}
//[按下滚轮]
publicvoidpressWheel(){
robot.mousePress(InputEvent.BUTTON2_DOWN_MASK);
}
//[释放滚轮]
publicvoidreleaseWheel(){
robot.mouseRelease(InputEvent.BUTTON2_DOWN_MASK);
}
//[滚轮往下移动]：step是移动步数，相对于滚轮的一格
publicvoidwheelDown(intstep){
for(inti=0;i='A'){
robot.keyPress((int)c);
robot.keyRelease((int)c);
}
}
//[敲一个空格]
publicvoidprintSpace(){
robot.keyPress(KeyEvent.VK_SPACE);
robot.keyRelease(KeyEvent.VK_SPACE);
}
//[放大]相当于ctrl+滚轮上移
publicvoidzoomIn(intstep){
robot.keyPress(KeyEvent.VK_CONTROL);
for(inti=0;i
PC端通过蓝牙和安卓app交互：BluetoothServer.java
/**
*Createdbyluyudion2016/11/9.
*ModifiedbyLannoooon2016/12/4.
*/
//server
importjava.awt.*;
importjava.io.InputStream;
importjava.io.IOException;
importjavax.bluetooth.UUID;
importjavax.microedition.io.Connector;
importjavax.microedition.io.StreamConnection;
importjavax.microedition.io.StreamConnectionNotifier;
publicclassBlueToothServerimplementsRunnable{
privateremotePCController;
//下面的UUID必须和手机客户端的UUID相一致
privatestaticUUIDECHO_SERVER_UUID=newUUID("aeb9f938a1a34947ace29ebd0c67adf1",false);
//流连接通知用于创建流连接
privateStreamConnectionNotifiermyPCConnNotifier=null;
//流连接
privateStreamConnectionstreamConn=null;
//接受数据字节流
//接收xy坐标
privatebyte[]acceptedByteArray=newbyte[1024];
//读取（输入）流
privateInputStreaminputStream=null;
//主线程
publicstaticvoidmain(String[]args){
newBlueToothServer();
}
publicBlueToothServer(){
try{
Stringurl="btspp://localhost:"+ECHO_SERVER_UUID.toString();
//得到流连接通知
myPCConnNotifier=(StreamConnectionNotifier)Connector.open(url);
Controller=newremotePC();
}catch(Exceptione){
//TODOAuto-generatedcatchblock
e.printStackTrace();
}
//打开连接通道并读取流线程
newThread(this).start();
}
publicstaticintgetInt(byte[]bytes){
return(0xff&bytes[3])|
(0xff00&(bytes[2]<<8))|
(0xff0000&(bytes[1]<<16))|
(0xff000000&(bytes[0]<<24));
}
publicstaticfloatgetFloat(byte[]b){
returnFloat.intBitsToFloat(getInt(b));
}
@Override
publicvoidrun(){
try{
booleanisMouseLPressed=false;
booleanisWheelPressed=false;
booleanend=false;
while(true){
//持续保持着监听客户端的连接请求
//获取流连接
streamConn=myPCConnNotifier.acceptAndOpen();
//获取流通道
inputStream=streamConn.openInputStream();
//循环读取字节流，判断code类型和x，y坐标
while(inputStream.read(acceptedByteArray)!=-1){
StringacceptString=newString(acceptedByteArray);
intindex;
if((index=acceptString.indexOf("RemoteTouch"))!=-1){
byte[]codeBytes=newbyte[4];
byte[]dxBytes=newbyte[6];
byte[]dyBytes=newbyte[6];
System.arraycopy(acceptedByteArray,index+11,codeBytes,0,4);
System.arraycopy(acceptedByteArray,index+15,dyBytes,0,6);
System.arraycopy(acceptedByteArray,index+21,dxBytes,0,6);
intdy=Integer.parseInt(newString(dyBytes));
intdx=Integer.parseInt(newString(dxBytes));
intcode=getInt(codeBytes);
if(end){
inputStream.close();
if(streamConn!=null){
streamConn.close();
System.out.println("Disconnected...");
}
break;
}
switch(code){
case1://按下鼠标左键
isMouseLPressed=true;
Controller.pressMouseL();
System.out.println("PressingmouseL");
break;
case2://释放鼠标左键
if(isMouseLPressed){
Controller.releaseMouseL();
System.out.println("ReleasedmouseL");
isMouseLPressed=false;
}
break;
case3://点击鼠标左键
Controller.clickMouseL();
System.out.println("ClickedmouseL");
break;
case4://点击鼠标右键
Controller.clickMouseR();
System.out.println("ClickedmouseR");
break;
case5://按下滚轮
//isWheelPressed=true;
//Controller.pressWheel();
//System.out.println("Pressingwheel");
break;
case6://释放滚轮
//if(isWheelPressed){
//Controller.releaseWheel();
//System.out.println("Releasedwheel");
//}
break;
case7://滚轮滚动
intstep=Math.abs(dy)/40;
System.out.println("wheel");
if(dy>0){
Controller.wheelDown(step);
System.out.printf("WheelDown:%dsteps.dy=%d\n",step,dy);
}else{
Controller.wheelUp(step);
System.out.printf("WheelUp:%dsteps.dy=%d\n",step,dy);
}
break;
case8://放大、缩小
doubles=Math.sqrt((double)(dx*dx+dy*dy));
if(dx<0){
Controller.zoomOut((int)s/20);
System.out.printf("Zoomout%dsteps.dx=%d,dy=%d\n",(int)s/20,dx,dy);
}else{
Controller.zoomIn((int)s/20);
System.out.printf("Zoomin%dsteps.dx=%d,dy=%d\n",(int)s/20,dx,dy);
}
break;
case9://显示可切换apps
Controller.listAppsWindow();
System.out.println("showSwitchapps");
break;
case10://显示桌面
Controller.showDesktop();
System.out.println("showdesktop");
break;
case11://app右切
Controller.simpleRightSwitchApp();
System.out.println("switchapp:right");
break;
case12://app左切
Controller.simpleLeftSwitchApp();
System.out.println("switchapp:left");
break;
case13://window右切
Controller.rightSwitchWindow();
System.out.println("switchwindowright");
break;
case14://window左切
Controller.leftSwitchWindow();
System.out.println("switchwindowleft");
break;
case15://鼠标左键双击
Controller.clickMouseL();
Controller.delay(1);
Controller.clickMouseL();
System.out.println("clickeddoublemouseL");
break;
case16://鼠标移动
Controller.move(dx,dy,1);
//System.out.printf("Movemouse:dx=%d,dy=%d\n",dx,dy);
break;
case17://左分屏
Controller.windowLeft();
System.out.println("Windowdivide:left");
break;
case18://右分屏
Controller.windowRight();
System.out.println("Windowdivide:right");
break;
case19://上一张ppt
Controller.prevSlide();
System.out.println("previousslide");
break;
case20:
Controller.nextSlide();
System.out.println("NextSlide");
break;
case32://PPT设置为隐藏鼠标
Controller.hideMouse();
System.out.println("Hide");
break;
case33://ppt激光笔
Controller.setLaser();
System.out.println("Laser");
break;
case34://ppt笔
Controller.setDraw();
System.out.println("Draw");
break;
case35://ppt荧光笔
Controller.setMark();
System.out.println("Mark");
break;
case100://退出
end=true;
System.out.println("Quit.");
break;
default://未识别
System.out.println("Unknowncode");
break;
}
}
//cleardata
acceptedByteArray=newbyte[1024];
}
}
}catch(IOExceptione){
e.printStackTrace();
}
}
}
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